CN102155713A - Light mixing luminaire - Google Patents
Light mixing luminaire Download PDFInfo
- Publication number
- CN102155713A CN102155713A CN2011100867342A CN201110086734A CN102155713A CN 102155713 A CN102155713 A CN 102155713A CN 2011100867342 A CN2011100867342 A CN 2011100867342A CN 201110086734 A CN201110086734 A CN 201110086734A CN 102155713 A CN102155713 A CN 102155713A
- Authority
- CN
- China
- Prior art keywords
- light
- fresnel lenses
- fly
- eye lens
- array
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a light mixing luminaire which comprises a solid state light-emitting device array and a collimation lens array, wherein the solid state light-emitting device array is formed by a plurality of array configured solid state light-emitting devices, and the collimation lens array is formed by a plurality of array configured collimation lenses; each collimation lens respectively aims at a corresponding solid state light-emitting device so as to output lights from the solid state light-emitting device in a collimation way; the light mixing luminaire is also provided with an fly-eye lens pair which comprises a first fly-eye lens and a second fly-eye lens; and collimated lights from the collimation lens array sequentially pass through the first fly-eye lens and the second fly-eye lens and then are output. The light mixing luminaire can avoid color image phenomenon, has high light availability factor and simple structure and is easy to implement.
Description
Technical field
The present invention relates to lighting technical field, relate in particular to a kind of Light mixed light fixture of realizing even bright dipping.
Background technology
With Sony ericsson mobile comm ab, for example solid-state semiconductor luminescent device (especially LED) be light emitting source light fixture in actual use, most all need being mixed by the light of different colours thrown light on.Such as can put azarin, indigo plant, the next only look of green each monochromatic LED or colour mixture illumination respectively based on LED stage lightings red, blue, green three primary colours, as yellow illuminant light for the mixed light that provides behind red-light LED and the green light LED is provided simultaneously, the pink colour illumination light is for the mixed light that provides behind red-light LED and the blue-ray LED is provided simultaneously, and white illumination light is for the mixed light that provides behind azarin, indigo plant, the green light LED is provided according to a certain percentage simultaneously.
In addition, at some the occasion of using that specific (special) requirements answers is arranged, such as in studio and museum, contrast obvious colour index and have higher requirements, and white light LEDs is not enough to provide and is higher than 90 colour rendering index, the white-light illuminating light fixture also tends to also adopt the mixed light scheme.For example U.S. Pat 7,213, and 940 use white light LEDs to mix with red-light LED provides the white light of the illumination with high color rendering index (CRI).
As everyone knows, illumination light not only needs mixed light, and the power of mixed light is also had requirement.Publication number provides a kind of scheme that produces pure color high-power illumination light for the Chinese patent of CN201014341Y.This scheme is one group of LED, and for example the white light LEDs dense arrangement and places near the focus of a Fresnel Lenses together, so that the parallel output of LED emergent light.Its deficiency is: LED densely arranged makes light fixture heat radiation difficulty and restricted the further raising of power.
In order to overcome above-mentioned deficiency, the designer has proposed the scheme of multiple raising mixed light efficient.What employing was more at present is that the scheme of directly carrying out mixed light behind collimation in the far field is carried out mixed light: as shown in Figure 1, shine after will collimating through one group of collimation lens (collimator) respectively from the light of ruddiness (R) LED and blue light (B) LED on the screen at a distance, realize mixed light thereby light overlaps in the far field.Though this scheme light path is simple, even light mixing is low, and the mixed light effect is relatively poor, and is easy to produce color shadow (color shadowing).Peculiar colour has appearred in the edge that color shadow refers to the shadow that illumination is mapped on the object to be produced, it produces principle as shown in Figure 2: when the mixed light in far field is got on the object, in the edge of this shadows of objects A part, but because blue light can't penetrate and the ruddiness direct irradiation, this A part will occur red; In like manner analogize, other marginal portion also will occur corresponding colored.Its reason is, because the locus difference of different colours light will be difficult to accomplish to overlap completely on the screen in far field.The more important thing is that in addition because the thickness difference of various LED, collimation lens there are differences the collimation effect of the different color light that comes from LED, to make the place, far field color ring occur, as shown in Figure 3, when the collimation angle of blue light is bigger, blue circle will appear on screen.
Therefore, adopt the light fixture of this scheme mostly to be to less demanding projecting lamp of color or angle lighting fitting.When light fixture was had relatively high expectations to color, this scheme was also inapplicable.
Summary of the invention
Main purpose of the present invention is at above-mentioned the deficiencies in the prior art, proposes a kind of light fixture that is applicable to directional lighting, has the more mixed light effect of high uniformity.
In order to realize goal of the invention, the present invention is by the following technical solutions: a kind of Light mixed light fixture, comprise the Sony ericsson mobile comm ab array that constitutes by a plurality of Sony ericsson mobile comm abs that are arranged in array, and the collimator lens array that constitutes by a plurality of collimation lenses that are arranged in array, each collimation lens is aimed at a corresponding Sony ericsson mobile comm ab respectively with the light of collimation output from this Sony ericsson mobile comm ab; Wherein:
It is right also to be provided with a fly's-eye lens, and this fly's-eye lens is to comprising first fly's-eye lens and second fly's-eye lens; From the collimated light of described collimator lens array successively through exporting behind first fly's-eye lens and second fly's-eye lens.
Preferably, above-mentioned Light mixed light fixture comprises that also a Fresnel Lenses is right, and this Fresnel Lenses is to comprising first Fresnel Lenses and second Fresnel Lenses, and wherein the focus of first Fresnel Lenses is close with the focus of second Fresnel Lenses or overlaps; From the collimated light of described collimator lens array successively through exporting behind first Fresnel Lenses, second Fresnel Lenses and first fly's-eye lens, second fly's-eye lens.
Preferably, described first Fresnel Lenses and second Fresnel Lenses are assembled by the sub-Fresnel Lenses that plural piece has the same focal length.
Preferably, described Sony ericsson mobile comm ab array and collimator lens array are a plurality of, and each Sony ericsson mobile comm ab array is corresponding with at least one sub-Fresnel Lenses with collimator lens array.
Preferably, the sensitive surface area of second Fresnel Lenses is more than or equal to the sensitive surface area of first Fresnel Lenses.
Preferably, the focal length of first Fresnel Lenses is 1.5～1.8 times of this first Fresnel Lenses light-receiving mouth footpath, and the focal length of second Fresnel Lenses is 0.7～1 times of this second Fresnel Lenses light-receiving mouth footpath.
Preferably, the focal length of forming the sub-Fresnel Lenses of described first Fresnel Lenses is 1.5～1.8 times of this sub-Fresnel Lenses light-receiving mouth footpath, and the focal length of forming the sub-Fresnel Lenses of described second Fresnel Lenses is 0.7～1 times of this sub-Fresnel Lenses light-receiving mouth footpath.
Preferably, above-mentioned Light mixed light fixture also can comprise one or a plurality of mixed light optical wand, between described first Fresnel Lenses and second Fresnel Lenses, and the focus of this first Fresnel Lenses and the focus of second Fresnel Lenses are spaced out, the distance of being drawn back is relevant with the bore and the length of this mixed light optical wand; Each mixed light optical wand and one group of sub-Fresnel Lenses are to corresponding.
Preferably, the ratio of the length of described mixed light optical wand and bore is greater than 3.
Preferably, each plural lenses unit that freely be closely linked together and that curvature mirror is identical of described first fly's-eye lens or second fly's-eye lens constitutes.
Preferably, the spacing between described second fly's-eye lens and first fly's-eye lens is adjustable.
Preferably, above-mentioned Light mixed light fixture also can comprise the regulation device of the emergent light power that is used for controlling or regulate described Sony ericsson mobile comm ab array or each Sony ericsson mobile comm ab.
Preferably, above-mentioned Light mixed light fixture also can comprise one or one group of light probe, is used for brightness or colouring information to described regulation device feedback output light.
Light mixed light fixture of the present invention is right owing to being provided with fly's-eye lens, can spread the collimated light from collimator lens array, can promptly form the more mixed light output light of high uniformity at the exiting surface of light fixture, thereby avoid color shadow phenomenon; And being used for the light source of directional lighting can have multiple color tunable, light service efficiency height; In addition, Light mixed light fixture of the present invention is simple in structure, is easy to realize.
Description of drawings
Fig. 1 is the structural principle schematic diagram that existing light fixture is realized mixed light;
Fig. 2 has illustrated Fig. 1 mode to produce the principle of color ring;
Fig. 3 has illustrated Fig. 1 mode to produce the principle of color shadow;
Fig. 4 is the structural representation of fly's-eye lens among the Light mixed light fixture embodiment of the present invention;
Fig. 5 is the structural representation of Light mixed light fixture one embodiment of the present invention;
Fig. 6 is the structural representation of the another embodiment of Light mixed light fixture of the present invention;
Fig. 7 is the structural representation of the another embodiment of Light mixed light fixture of the present invention;
Fig. 8 is the structural representation of the another embodiment of Light mixed light fixture of the present invention;
Fig. 9 is the schematic diagram that concerns of the emergent light power of LED and drive current.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
The specific embodiment
Of the present inventionly be contemplated that substantially: the Sony ericsson mobile comm ab array arrangement is improved the power of light fixture, utilize collimation lens that the light that comes self-emitting light source is collimated, utilize fly's-eye lens to realize even light again and adjust the lighting angle size of light fixture; Realize even light for better, can further consider the circumference radial distribution characteristic of utilizing Fresnel Lenses, use a Fresnel Lenses to changing the distribution trend of even light, and with fly's-eye lens to cooperating, reach the even light effect of the best.
As shown in Figure 4, Light mixed light fixture of the present invention comprises the Sony ericsson mobile comm ab array 1 that is made of a plurality of Sony ericsson mobile comm abs that are arranged in array, and the collimator lens array 2 that constitutes by a plurality of collimation lenses that are arranged in array, each collimation lens is aimed at a corresponding Sony ericsson mobile comm ab respectively with the light of collimation output from this Sony ericsson mobile comm ab, in addition, also comprise a fly's-eye lens to (5,6), this fly's-eye lens comprises first fly's-eye lens 5 and second fly's-eye lens 6 to (5,6); Collimated light from collimator lens array 2 is exported through first fly's-eye lens 5, second fly's-eye lens, 6 backs successively.
The Sony ericsson mobile comm ab that can comprise regularly arranged two or more in the above-mentioned Sony ericsson mobile comm ab array 1 is such as but not limited to the solid-state semiconductor luminescent device, as red-light LED, blue-ray LED or green light LED; This two or more Sony ericsson mobile comm ab has different emission wavelengths, and the formation array is staggered.Described LED can refer to have the light emitting diode of encapsulation, also can refer to the light-emitting diode chip for backlight unit that generates based on substrate.
Consider that from the cost aspect described collimator lens array 2 is preferably integrated, includes a transparency carrier, each described collimation lens carries out seamless link based on this transparency carrier by arrayed.Each described collimation lens can be the parfocal convex lens, or the screw mirror of characterisitic parameter unanimity, or the GRIN Lens of characterisitic parameter unanimity or composite parabolic optically focused (Compound parabolic concentrate, CPC) lens.These collimation lenses are corresponding one by one with LED, and the optical alignment from corresponding LED is become the output light of divergence half-angle less than 30 degree.
Fly's-eye lens can be with reference to shown in Figure 5 to the structure of (5,6), and each fly's-eye lens all is a lenticular array, and corresponding one by one.Its incident light is collimated light (collimated input light).Its operation principle is: each to lenticule to all can incident light thereon being projected on the last screen; Light on screen is that all lenticules are to throwing the stack of light intensity separately.Can imagining one, to have a right fly's-eye lens of 10000 lenticules right, and when incident light incided on it, each lattice lenticule was to getting 1/10000 light beam, and it is projected on the whole screen, and screen intensity is exactly stack of this 10000 bundle penlight.Even incident beam is a non-uniform beam, the right brightness of lenticule that its dark part just has influence on a little part, and by this lenticule to being diffused into whole screen, therefore very little to the influence of the brightness on the whole screen, more than promptly realized homogenising.
As previously mentioned, first fly's-eye lens 5 is relative with second fly's-eye lens 6, constitutes by the plural lenses unit that is closely linked together and curvature mirror is identical separately.This fly's-eye lens cuts integration to (5,6) to incident light and improves optical uniformity.The focal length of each lens unit in first fly's-eye lens 5 can be not equal to the focal length of each lens unit in second fly's-eye lens 6.In addition, the spacing between described second fly's-eye lens 6 and first fly's-eye lens 5 is arranged to adjustable, can be controlled the light shooting angle of light fixture of the present invention.
In lighting field,, must promptly form uniform mixed light at the exiting surface of light fixture, and can not just carry out mixed light in far field illumination place if wish to solve color shadow problem.The present invention is by being provided with fly's-eye lens to (5,6), thereby can spread the collimated light from collimator lens array 2, can form the more mixed light output light of high uniformity at the exiting surface of light fixture, improved even light mixing and avoided color shadow phenomenon.
When a plurality of led array of the larger employing of single led array, the area of fly's-eye lens can be corresponding bigger, thereby increased the difficulty of processing and the cost of fly's-eye lens; For this reason, the present invention can also carry out first fly's-eye lens 5, second fly's-eye lens, 6 piecemeals die sinking processing, and use then is stitched together.
With reference to shown in Figure 6, Light mixed light fixture of the present invention can comprise that also a pair of Fresnel Lenses is to (3,4).Collimated light from collimator lens array 2 is exported through first Fresnel Lenses 3, second Fresnel Lenses 4 and first fly's-eye lens 5, second fly's-eye lens, 6 backs successively.
Fresnel Lenses is a kind of distortion of convex lens, has axially symmetric structure, and has the optical characteristics close with convex lens: directional light is converged on the focus.In the embodiment of the invention, collimated ray draws collimation through second Fresnel Lenses 4 after focusing on through first Fresnel Lenses 3 more once more, passes through fly's-eye lens again to (5,6), thereby finally realizes even mixed light.As previously mentioned, if wish to solve color shadow problem, must promptly form uniform mixed light at the exiting surface of light fixture, and can not just carry out mixed light in far field illumination place.In embodiment of the invention structure, Fresnel Lenses to (3,4) in the process of focusing-collimation, has certain mixed light effect along the axial symmetry direction, the collimated light that obtains passes through the diffusion of fly's-eye lens to (5,6) again, can obtain uniform mixed light at the exiting surface of light fixture, thereby thoroughly solve color shadow problem.
In one embodiment, the focus of first Fresnel Lenses 3 is f1, the focus f2 of second Fresnel Lenses 4.Fresnel Lenses will be put to such an extent that their focus is close to (3,4) or overlap, to obtain best even light and to keep low diffusion.And, if the sensitive surface area of first Fresnel Lenses 3 will help improving the light utilization ratio to light emitting source more than or equal to the light-emitting face area of described collimator lens array 2.For regulating the size of light fixture outgoing hot spot, the sensitive surface area of second Fresnel Lenses 4 also can be designed to the sensitive surface area more than or equal to first Fresnel Lenses 3.In the embodiment shown in fig. 6, the sensitive surface area of described second Fresnel Lenses 4 had both improved optical efficiency greater than the sensitive surface area of first Fresnel Lenses 3, helped light fixture again and had big light-emitting area.
In order to obtain higher light utilization ratio, can optimize the focal length of first Fresnel Lenses 3 and second Fresnel Lenses 4, the focal length that makes first Fresnel Lenses 3 is 1.5～1.8 times of its light-receiving mouth footpath, the focal length of second Fresnel Lenses 4 makes 0.7～1 times of its light-receiving mouth footpath, and it is high more than 10% that the efficient of this moment all equals the efficient of its light-receiving mouth directly the time than the focal length of two Fresnel Lenses.Optimized result is, the focal length of first Fresnel Lenses 3 is 1.65 times of its light-receiving mouth footpath, the focal length of second Fresnel Lenses 4 makes 0.85 times of its light-receiving mouth footpath, and it is high by 17% that the efficient of this moment all equals the efficient of its light-receiving mouth directly the time than the focal length of two Fresnel Lenses.
When the power output of light fixture or light-emitting area were had bigger the requirement, the size of array of source became senior general and directly causes the distance between first Fresnel Lenses 3, second Fresnel Lenses 4 to become big, makes light fixture long.For this reason, light fixture of the present invention can also be as shown in Figure 7, comprise a plurality of (with but 2 of being not limited among the figure are example) collimator lens array 2 of Sony ericsson mobile comm ab array 1, respective number and Fresnel Lenses be to (3,4), assemble even first Fresnel Lenses 3 and second Fresnel Lenses, 4 each free plural piece have the Fresnel Lenses splicing of the same focal length f1 and f2.The bore of each Fresnel Lenses is reduced into original 1/n like this, the also corresponding shortening of focal length.In one embodiment, form the focal length of the sub-Fresnel Lenses of first Fresnel Lenses 3 should sub-Fresnel Lenses light-receiving mouth directly 1.5～1.8 times; The focal length of forming the sub-Fresnel Lenses of second Fresnel Lenses 4 is 0.7～1 times of this sub-Fresnel Lenses light-receiving mouth footpath.
In order further to improve the output uniformity of light, Light mixed light fixture of the present invention as shown in Figure 8, can also comprise a mixed light optical wand 7, be arranged between first Fresnel Lenses 3 and second Fresnel Lenses 4, its light inlet is near first Fresnel Lenses 3, close second Fresnel Lenses 4 of light-emitting window, thus the focus of this first Fresnel Lenses 3 and the focus of second Fresnel Lenses 4 are spaced out, no longer overlap.This distance of drawing back depends on the bore of mixed light optical wand 7 and the relation between described focal distance f 1 or the f2, must superpose to consider the length of this mixed light optical wand 7.In order to reach best light harvesting effect, the length of mixed light optical wand 7 is more preferably greater than three times of its bore.When described Fresnel Lenses when being assembled into by the splicing of a plurality of Fresnel Lenses respectively, mixed light optical wand 7 is also corresponding to have a plurality ofly, each mixed light optical wand 7 and one group of sub-lens are to relative.
The present invention can also be by controlling bright dipping evenness, brightness or the color adaptation that brightness that different Sony ericsson mobile comm abs or Sony ericsson mobile comm ab array send realizes light fixture.For example, among the aforementioned light fixture embodiment shown in Figure 7, can also comprise a regulation device that is used for controlling or regulate the emergent light power of each described Sony ericsson mobile comm ab array.This regulation device can be by regulating the luminous intensity that drive current is regulated each described Sony ericsson mobile comm ab.Be illustrated in figure 9 as the luminous power of general LED and the relation between the drive current.The luminous intensity that this regulation device can also recently be regulated LED by the duty of regulating driving voltage.Like this, when having a plurality of led array, can make the light fixture emergent light reach evenly whole by the luminous intensity of regulating and control each led array.In addition, the present invention can also comprise one or one group of light probe, be used for surveying the brightness or the color of the mixed light emergent light of light fixture diverse location, and feedback information is returned described regulation device, and then control each led array or have the luminous intensity of the LED of different emission wavelengths.Can realize the auto-control of light fixture emergent light like this, avoid because the light color drift that the aging speed difference of different LED is caused; Especially also be convenient to artificially set the color or the change color of emergent light.
Below only be the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (13)
1. Light mixed light fixture, comprise the Sony ericsson mobile comm ab array that constitutes by a plurality of Sony ericsson mobile comm abs that are arranged in array, and the collimator lens array that constitutes by a plurality of collimation lenses that are arranged in array, each collimation lens is aimed at a corresponding Sony ericsson mobile comm ab respectively with the light of collimation output from this Sony ericsson mobile comm ab; It is characterized in that:
It is right also to be provided with a fly's-eye lens, and this fly's-eye lens is to comprising first fly's-eye lens and second fly's-eye lens; From the collimated light of described collimator lens array successively through exporting behind first fly's-eye lens and second fly's-eye lens.
2. Light mixed light fixture as claimed in claim 1, it is characterized in that, comprise that also a Fresnel Lenses is right, this Fresnel Lenses is to comprising first Fresnel Lenses and second Fresnel Lenses, and wherein the focus of first Fresnel Lenses is close with the focus of second Fresnel Lenses or overlaps; From the collimated light of described collimator lens array successively through exporting behind first Fresnel Lenses, second Fresnel Lenses and first fly's-eye lens, second fly's-eye lens.
3. Light mixed light fixture as claimed in claim 2 is characterized in that, described first Fresnel Lenses and second Fresnel Lenses are assembled by the sub-Fresnel Lenses that plural piece has the same focal length.
4. Light mixed light fixture as claimed in claim 3 is characterized in that, described Sony ericsson mobile comm ab array and collimator lens array are a plurality of, and each Sony ericsson mobile comm ab array is corresponding with at least one sub-Fresnel Lenses with collimator lens array.
5. as claim 2 or 3 described Light mixed light fixtures, it is characterized in that the sensitive surface area of second Fresnel Lenses is more than or equal to the sensitive surface area of first Fresnel Lenses.
6. Light mixed light fixture as claimed in claim 2 is characterized in that, the focal length of first Fresnel Lenses is 1.5～1.8 times of this first Fresnel Lenses light-receiving mouth footpath, and the focal length of second Fresnel Lenses is 0.7～1 times of this second Fresnel Lenses light-receiving mouth footpath.
7. Light mixed light fixture as claimed in claim 3, it is characterized in that, the focal length of forming the sub-Fresnel Lenses of described first Fresnel Lenses is 1.5～1.8 times of this sub-Fresnel Lenses light-receiving mouth footpath, and the focal length of forming the sub-Fresnel Lenses of described second Fresnel Lenses is 0.7～1 times of this sub-Fresnel Lenses light-receiving mouth footpath.
8. as claim 2 or 3 described Light mixed light fixtures, it is characterized in that, also comprise one or a plurality of mixed light optical wand, between described first Fresnel Lenses and second Fresnel Lenses, and the focus of this first Fresnel Lenses and the focus of second Fresnel Lenses are spaced out, the distance of being drawn back is relevant with the bore and the length of this mixed light optical wand; Each mixed light optical wand and one group of sub-Fresnel Lenses are to corresponding.
9. Light mixed light fixture as claimed in claim 8 is characterized in that, the length of described mixed light optical wand and the ratio of bore are greater than 3.
10. Light mixed light fixture as claimed in claim 1 or 2 is characterized in that, described first fly's-eye lens or second fly's-eye lens are made of the identical plural lenses unit of curvature mirror.
11. Light mixed light fixture as claimed in claim 1 or 2 is characterized in that, the spacing between described second fly's-eye lens and first fly's-eye lens is adjustable.
12. Light mixed light fixture as claimed in claim 1 or 2 is characterized in that, also comprises the regulation device of the emergent light power that is used for controlling or regulate described Sony ericsson mobile comm ab array or each Sony ericsson mobile comm ab.
13. Light mixed light fixture as claimed in claim 12 is characterized in that, also comprises one or one group of light probe, is used for brightness or colouring information to described regulation device feedback output light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100867342A CN102155713B (en) | 2010-04-08 | 2011-04-07 | Light mixing luminaire |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010146802 | 2010-04-08 | ||
| CN201010146802.5 | 2010-04-08 | ||
| CN2011100867342A CN102155713B (en) | 2010-04-08 | 2011-04-07 | Light mixing luminaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102155713A true CN102155713A (en) | 2011-08-17 |
| CN102155713B CN102155713B (en) | 2013-06-05 |
Family
ID=44437309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100867342A Active CN102155713B (en) | 2010-04-08 | 2011-04-07 | Light mixing luminaire |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8858023B2 (en) |
| CN (1) | CN102155713B (en) |
| WO (1) | WO2011124140A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518964A (en) * | 2011-12-11 | 2012-06-27 | 深圳市光峰光电技术有限公司 | Light source and lighting device |
| CN102722072A (en) * | 2011-12-25 | 2012-10-10 | 深圳市光峰光电技术有限公司 | Projection display equipment |
| CN104937487A (en) * | 2013-01-23 | 2015-09-23 | 三菱电机株式会社 | Projection-type display device |
| CN108799861A (en) * | 2018-07-13 | 2018-11-13 | 深圳市蓝谱里克科技有限公司 | A kind of LED integrating packaging modules with integral array formula lens |
| CN109307162A (en) * | 2017-07-27 | 2019-02-05 | 极智光电股份有限公司 | Non-coaxial light mixing device |
| CN110168277A (en) * | 2017-01-13 | 2019-08-23 | 亮锐控股有限公司 | Array with light emitting diode and variation lens |
| US10837619B2 (en) | 2018-03-20 | 2020-11-17 | Ledengin, Inc. | Optical system for multi-emitter LED-based lighting devices |
| WO2021103892A1 (en) * | 2019-11-27 | 2021-06-03 | 深圳市绎立锐光科技开发有限公司 | Lighting device and lighting system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5866644B1 (en) * | 2014-12-26 | 2016-02-17 | パナソニックＩｐマネジメント株式会社 | Head-up display and moving body with head-up display |
| CN107044618B (en) * | 2017-02-22 | 2020-05-05 | 横店集团得邦照明股份有限公司 | Full-spectrum LED illuminating lamp suitable for museum |
| CN110944438B (en) * | 2019-12-19 | 2021-07-06 | 杭州友邦演艺设备有限公司 | Stage lighting and shadow superposition control method |
| CN111562710A (en) * | 2020-06-05 | 2020-08-21 | 中盾金卫激光科技（昆山）有限公司 | Red exposure eliminating method and infrared light supplementing lamp using same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004053949A (en) * | 2002-07-19 | 2004-02-19 | Nec Viewtechnology Ltd | Light source unit and projection display device |
| CN1732403A (en) * | 2002-12-26 | 2006-02-08 | 三洋电机株式会社 | Illuminating device and porjection type image display unit |
| CN2779448Y (en) * | 2004-12-13 | 2006-05-10 | 中国科学院长春光学精密机械与物理研究所 | A novel light source apparatus for projection display |
| US20070253197A1 (en) * | 2006-05-01 | 2007-11-01 | Coretronic Corporation | Light-emitting diode light source system |
| CN101371070A (en) * | 2006-01-19 | 2009-02-18 | 松下电器产业株式会社 | Lighting device and projection display device using same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070062612A (en) | 2002-12-26 | 2007-06-15 | 산요덴키가부시키가이샤 | Illuminating device |
| JP4799341B2 (en) * | 2005-10-14 | 2011-10-26 | 株式会社東芝 | Lighting device |
| US7229199B2 (en) * | 2005-10-21 | 2007-06-12 | Eastman Kodak Company | Backlight using surface-emitting light sources |
| US7213940B1 (en) | 2005-12-21 | 2007-05-08 | Led Lighting Fixtures, Inc. | Lighting device and lighting method |
| WO2008099310A1 (en) * | 2007-02-12 | 2008-08-21 | Koninklijke Philips Electronics N.V. | Lighting device comprising at least one led |
| CN201014341Y (en) | 2007-03-01 | 2008-01-30 | 四川新力光源有限公司 | LED lighting module |
| US8152317B2 (en) * | 2007-12-26 | 2012-04-10 | Victor Company Of Japan, Limited | Light source device, lighting device and image display device |
| JP2010039086A (en) * | 2008-08-01 | 2010-02-18 | Sony Corp | Illumination optical apparatus and virtual image display device |
| CN201851899U (en) * | 2010-04-08 | 2011-06-01 | 深圳市光峰光电技术有限公司 | Light-mixing lamp with high uniformity |
-
2011
- 2011-04-07 CN CN2011100867342A patent/CN102155713B/en active Active
- 2011-04-07 US US13/640,284 patent/US8858023B2/en active Active
- 2011-04-07 WO PCT/CN2011/072513 patent/WO2011124140A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004053949A (en) * | 2002-07-19 | 2004-02-19 | Nec Viewtechnology Ltd | Light source unit and projection display device |
| CN1732403A (en) * | 2002-12-26 | 2006-02-08 | 三洋电机株式会社 | Illuminating device and porjection type image display unit |
| CN2779448Y (en) * | 2004-12-13 | 2006-05-10 | 中国科学院长春光学精密机械与物理研究所 | A novel light source apparatus for projection display |
| CN101371070A (en) * | 2006-01-19 | 2009-02-18 | 松下电器产业株式会社 | Lighting device and projection display device using same |
| US20070253197A1 (en) * | 2006-05-01 | 2007-11-01 | Coretronic Corporation | Light-emitting diode light source system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518964A (en) * | 2011-12-11 | 2012-06-27 | 深圳市光峰光电技术有限公司 | Light source and lighting device |
| US9791132B2 (en) | 2011-12-11 | 2017-10-17 | Appotronics Corporation Limited | Light source and illuminating device |
| WO2013086872A1 (en) | 2011-12-11 | 2013-06-20 | 深圳市光峰光电技术有限公司 | Light source and illuminating device |
| CN102722072B (en) * | 2011-12-25 | 2014-12-31 | 深圳市光峰光电技术有限公司 | Projection display equipment |
| CN102722072A (en) * | 2011-12-25 | 2012-10-10 | 深圳市光峰光电技术有限公司 | Projection display equipment |
| CN104937487A (en) * | 2013-01-23 | 2015-09-23 | 三菱电机株式会社 | Projection-type display device |
| CN104937487B (en) * | 2013-01-23 | 2017-04-19 | 三菱电机株式会社 | Projection-type display device |
| CN110168277A (en) * | 2017-01-13 | 2019-08-23 | 亮锐控股有限公司 | Array with light emitting diode and variation lens |
| CN110168277B (en) * | 2017-01-13 | 2020-11-24 | 亮锐控股有限公司 | Array with light emitting diodes and varying lenses |
| CN109307162A (en) * | 2017-07-27 | 2019-02-05 | 极智光电股份有限公司 | Non-coaxial light mixing device |
| US10837619B2 (en) | 2018-03-20 | 2020-11-17 | Ledengin, Inc. | Optical system for multi-emitter LED-based lighting devices |
| CN108799861A (en) * | 2018-07-13 | 2018-11-13 | 深圳市蓝谱里克科技有限公司 | A kind of LED integrating packaging modules with integral array formula lens |
| WO2021103892A1 (en) * | 2019-11-27 | 2021-06-03 | 深圳市绎立锐光科技开发有限公司 | Lighting device and lighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011124140A1 (en) | 2011-10-13 |
| CN102155713B (en) | 2013-06-05 |
| US8858023B2 (en) | 2014-10-14 |
| US20130194798A1 (en) | 2013-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102155713B (en) | Light mixing luminaire | |
| US10295153B2 (en) | Optical system for producing uniform illumination | |
| US8662690B2 (en) | Multi-colored illumination system with wavelength converter and method | |
| CN103597280B (en) | Multi-mode illumination device | |
| CN201851899U (en) | Light-mixing lamp with high uniformity | |
| US20110163334A1 (en) | Colour mixing method for consistent colour quality | |
| CN103968268A (en) | LED light source system and LED lighting device | |
| US20120217519A1 (en) | Method and structure for encapsulating solid-state light emitting chip and light sources using the encapsulation structure | |
| CN103620299A (en) | Mechanichal color mixing device | |
| CN203258507U (en) | Light-emitting device and stage lamp system | |
| CN103968270B (en) | A kind of LED light source system | |
| CN103574347A (en) | Illumination apparatus with phosphor wheel | |
| CN103403596A (en) | Lighting apparatus | |
| CN103620296B (en) | Colour mixture luminaire | |
| CN207455451U (en) | Light emitting module and lighting device | |
| JP2008546144A (en) | Light pipe integrator for uniform irradiance and light intensity | |
| CN203037980U (en) | Illuminating system, pattern illuminating system and pattern projection system | |
| WO2020151630A1 (en) | Light-emitting device and stage lamp system | |
| CN219389500U (en) | Lighting device | |
| CN210601177U (en) | Illumination source based on non-rotating wavelength conversion material | |
| CN206421144U (en) | Light supply apparatus and digital light processing projection show system | |
| CN102004385A (en) | Light path front-end system for high-efficiency LED projector | |
| CN101968171A (en) | LED (Light Emitting Diode) lighting source device capable of realizing high colour developing index | |
| CN104102082A (en) | LED projector and light source device thereof | |
| CN220962116U (en) | Illumination system and projection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171109 Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili town tea light road on the south side of Shenzhen integrated circuit design and application of Industrial Park 402, 403, 411, 410-1 Patentee after: Shenzhen Yili Ruiguang Technology Development Co.,Ltd. Address before: 518000, No. 17, building 03, South China International Business Building, Nanshan District hi tech Development Zone, Guangdong, Shenzhen Patentee before: Shenzhen Appotronics Co., Ltd. |